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Patent Protection Ended

No. Patent No. Title
22701. UI 89001412 JOINT FOR STAND LADDERS
22702. UI 89001506 A FOLDING CHAIR AND DESK SET
22703. UI 89001581 CONTAINER FOR DISPENSING LIQUIDS
22704. UI 89001591 IMPROVED ARRANGEMENT FOR AIR-CONDITIONING UNIT
22705. UI 89001618 A SWITCHING CONTROL DEVICE
22706. UI 89001635 CAR TRASH CONTAINER
22707. UI 89001695 LOCKING DEVICE
22708. UI 89001799 IMPROVEMENTS IN PACKING OF FOAM BEDDING PRODUCT.
22709. UI 89001829 AN IMPROVED TIN SOLDER TANK OF AUTO-SOLDERING MACHINE.
22710. UI 90000010 AN IMPROVED GOLF PUTTER
22711. UI 90000069 NOZZLE HEAD ASSEMBLY WITH INTERCHANGEABLE SPRAY HEADS.
22712. UI 90000104 SPRING LOADED INTEGRATED CIRCUIT CARRIER.
22713. UI 90000158 IMPROVEMENTS TO PROCESS OF MANUFACTURING FOAM PRODUCTS WITH ANNULAR BORES.
22714. UI 90000159 POLYMERIC FOAM WITH ANNULAR BORES.
22715. UI 90000209 WATER-CONVEYANCE PRIME MOVER
22716. UI 90000360 IMPROVEMENTS IN OR RELATING TO A DOWN-DRAUGHT WOOD GASIFIER
22717. UI 90000361 DOWN- DRAUGHT CHARCOAL GASIFIER.
22718. UI 90000367 A GAS BURNER SYSTEM
22719. UI 90000471 CIGARETTE BOX.
22720. UI 90000477 TOOTH BRUSH WITH TONGUE SCALER.